83688485503 has 8 divisors (see below), whose sum is σ = 95675376800. Its totient is φ = 71709442560.

The previous prime is 83688485501. The next prime is 83688485519. The reversal of 83688485503 is 30558488638.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 83688485503 - 2¹ = 83688485501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83688485501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1939218 + ... + 1981903.

It is an arithmetic number, because the mean of its divisors is an integer number (11959422100).

Almost surely, 2^83688485503 is an apocalyptic number.

83688485503 is a deficient number, since it is larger than the sum of its proper divisors (11986891297).

83688485503 is a wasteful number, since it uses less digits than its factorization.

83688485503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3924177.

The product of its (nonzero) digits is 22118400, while the sum is 58.

The spelling of 83688485503 in words is "eighty-three billion, six hundred eighty-eight million, four hundred eighty-five thousand, five hundred three".